CN109300189A - A kind of object dimensional model building method and device - Google Patents
A kind of object dimensional model building method and device Download PDFInfo
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- CN109300189A CN109300189A CN201811259922.9A CN201811259922A CN109300189A CN 109300189 A CN109300189 A CN 109300189A CN 201811259922 A CN201811259922 A CN 201811259922A CN 109300189 A CN109300189 A CN 109300189A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000009966 trimming Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
Abstract
The invention discloses a kind of object dimensional model building method and devices, it is related to threedimensional model constructing technology field, including scan control unit, rotary scanning platform, image processing unit, receiving unit, drafts unit, texture generation unit, repairing treatment unit and model generation unit.The present invention to object to be scanned and is scanned from different angles using the first scanning means and the second scanning means, and the partial region for avoiding object to be scanned cannot be irradiated with a laser because being blocked, thus the problem of influencing scanning effect；And by rotating object to be scanned with the scanning distance of the first scanning means of adjusting and the second scanning means it can be concluded that the image information of multiple groups different angle, and Screening Treatment is carried out to multiple series of images, and then more accurate image information can be obtained, image is handled using image processing unit simultaneously, it can make image more will be clear, the threedimensional model of generation is more life-like, and effect is more preferable.
Description
Technical field
The present invention relates to threedimensional model constructing technology field, specifically a kind of object dimensional model building method and device.
Background technique
Three-dimensional modeling is usually used in the processing of geographic information data, has in multiple fields such as oil field development, geological researches and answers
With value.Three-dimensional modeling is to establish a kind of method of three-dimensional model in space from process；From result, simply
Say to be exactly that the model established has spatial impression and can see up and down all around.In virtual earth, the building of three-dimension object
It is the rendering engine based on 5D.
In the prior art in three-dimensional scanning device, has and be scanned modeling using laser, and this common line laser is swept
It retouches and is generally scanned using single line laser, because striation irradiating angle is fixed, because there is partial occlusion to cause model inadequate
Completely, the threedimensional model effect of building is poor, and excessively single for the angle of the picture of scanning, and for image not into
The processing of one step, and then the fidelity that will lead to threedimensional model is inadequate, the problem of effect difference.Therefore, those skilled in the art provide
A kind of object dimensional model building method and device, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of object dimensional model building method and devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of object dimensional model building method, including with
Lower step:
S1: object to be scanned is placed on rotary scanning platform, controls the first scanning means and the by scan control unit
Two scanning means are carried out while being scanned to object, obtain subject image, respectively the first image and the second image, and utilize image
Processing unit handles the first image and the second image；
S2: in S1, constantly regulate the angle of rotary scanning platform and the scanning distance of the first scanning means, the second scanning means,
And then obtain the first image information of multiple groups and the second image information；
S3: the image information of the first image and the second image is received by receiving unit, and three-dimensional point is established according to image information
Cloud data compare the texture information of location information and image in three dimensional point cloud, and then generate list by texture
Member generates the texture image of object model；
S4: being handled three dimensional point cloud according to the location information data of the first image and the second image, recycles repairing
Processing unit deletes extra three dimensional point cloud；
S5: the extra three dimensional point cloud after treatment in S4, then image is handled, and the texture of image is repaired
It mends, in conjunction with texture image, generates the threedimensional model of object.
As a further solution of the present invention: drafting the first scanning first with drafting unit parameter preset information before S1
The parameter of device and the second scanning means and rotary scanning platform, and by adjusting rotary scanning platform, the first scanning means and the
The setup parameter of two scanning means obtains the first image information of multiple groups and the second image information.
As further scheme of the invention: handling in S1 the first image and the second image further include:
The resolution ratio of first image and the second image is handled, and then obtains the image information of high pixel；
The size of first image and the second image is handled, and then obtains the dimension information of threedimensional model.
As further scheme of the invention: in S3, the first image information includes multiple first images, according to first
Optical sieving goes out corresponding color, and generates the first texture image, the second image information according to the first image and corresponding color
Including multiple second images, corresponding color is gone out according to the second optical sieving, and generate according to the second image and corresponding color
Second texture image, according to the first texture image and the second Texture image synthesis texture image model.
A kind of above-mentioned object dimensional model building method and device, the device include:
Scan control unit is scanned object for controlling the first scanning means and the second scanning means；
Rotary scanning platform for placing object to be scanned, and can drive object to be scanned to be rotated, and rotary scanning platform
Lower end is equipped with motor；
Image processing unit, the image for obtaining to scanning is handled, convenient for obtaining the high image information of clarity；
Receiving unit, for receiving the first scanning means and the second scanning means image information obtained；
Unit is drafted, for drafting the first scanning means, the second scanning means and rotary scanning platform according to parameter preset information
Parameter；
Texture generation unit generates texture maps according to the first image information and corresponding color and the second image information and corresponding color
As model；
Repairing treatment unit for trimming to image three-dimensional point cloud data, while being repaired the texture image of generation；
Model generation unit, for combining Texture image synthesis threedimensional model.
As further scheme of the invention: first scanning means and the second scanning means are all made of laser scanning
Device, and the first scanning means and the second scanning means are respectively mounted in the same horizontal line.
Compared with prior art, the beneficial effects of the present invention are: the present invention devises a kind of object dimensional model construction side
Method and device, in actual use, by utilizing the first scanning means and the second scanning means from different angles to be scanned
Object is scanned, so that the region that object to be scanned is irradiated with a laser is more complete, avoids the partial region of object to be scanned
It cannot be irradiated with a laser because being blocked, thus the problem of influencing scanning effect；And by rotate object to be scanned and
Adjust the scanning distance of the first scanning means and the second scanning means and then it can be concluded that multiple groups different angle image information, and
Screening Treatment is carried out to multiple series of images, and then more accurate image information can be obtained, while utilizing image processing unit pair
Image is handled, and can make image more will be clear, and the threedimensional model of generation is more life-like, and effect is more preferable, provided by the invention
Method is not only simple to operation, and effect is good, and the threedimensional model of the object obtained is more life-like, fine.
Detailed description of the invention
Fig. 1 is a kind of flow chart of object dimensional model building method；
Fig. 2 is a kind of structural block diagram of object dimensional model construction device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of object dimensional model building method, comprising the following steps:
S1: object to be scanned is placed on rotary scanning platform, controls the first scanning means and the by scan control unit
Two scanning means are carried out while being scanned to object, obtain subject image, respectively the first image and the second image, and utilize image
Processing unit handles the first image and the second image；
S2: in S1, by constantly regulate rotary scanning platform angle and the first scanning means, the second scanning means scanning away from
From, and then obtain the first image information of multiple groups and the second image information, convenient for resulting the first image information of multiple groups and second
Image information compares screening, conveniently obtains more accurate image information；
S3: the image information of the first image and the second image is received by receiving unit, and three-dimensional point is established according to image information
Cloud data compare the texture information of location information and image in three dimensional point cloud, and then generate list by texture
Member generates the texture image of object model；
S4: being handled three dimensional point cloud according to the location information data of the first image and the second image, recycles repairing
Processing unit deletes extra three dimensional point cloud, avoids gained three dimensional point cloud from flaw occur, and then improve texture maps
The clarity of picture；
S5: the extra three dimensional point cloud after treatment in S4, then image is handled, and the texture of image is repaired
It mends, in conjunction with texture image, generates the threedimensional model of object, so that the threedimensional model of object is finer, true to nature, effect is more preferable.
Further, before S1 first with draft unit parameter preset information draft the first scanning means and second scanning
The parameter of device and rotary scanning platform, and by adjusting setting for rotary scanning platform, the first scanning means and the second scanning means
Parameter is determined to obtain the first image information of multiple groups and the second image information.
Further, the first image and the second image are handled in S1 further include:
The resolution ratio of first image and the second image is handled, and then obtains the image information of high pixel, is conducive to subsequent
Threedimensional model generates more life-like；
The size of first image and the second image is handled, and then obtains the dimension information of threedimensional model.
Further, in S3, the first image information includes multiple first images, goes out to correspond to according to the first optical sieving
Color, and the first texture image is generated according to the first image and corresponding color, the second image information includes multiple second figures
Picture goes out corresponding color according to the second optical sieving, and generates the second texture image, root according to the second image and corresponding color
According to the first texture image and the second Texture image synthesis texture image model.
Further, a kind of above-mentioned object dimensional model building method and device, the device include:
Scan control unit is scanned object for controlling the first scanning means and the second scanning means；
Rotary scanning platform for placing object to be scanned, and can drive object to be scanned to be rotated, and rotary scanning platform
Lower end is equipped with motor, convenient for adjusting the angle of rotary scanning platform, and then adjusts the angle of object to be scanned；
Image processing unit, the image for obtaining to scanning is handled, convenient for obtaining the high image information of clarity；
Receiving unit, for receiving the first scanning means and the second scanning means image information obtained；
Unit is drafted, for drafting the first scanning means, the second scanning means and rotary scanning platform according to parameter preset information
Parameter；
Texture generation unit generates texture maps according to the first image information and corresponding color and the second image information and corresponding color
As model；
Repairing treatment unit for trimming to image three-dimensional point cloud data, while being repaired the texture image of generation,
Flaw is removed, the fineness of texture image model is further increased；
Model generation unit, for combining Texture image synthesis threedimensional model.
Further, the first scanning means and the second scanning means are all made of laser scanner, and the first scanning means
It is respectively mounted in the same horizontal line with the second scanning means.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of object dimensional model building method, which comprises the following steps:
S1: object to be scanned is placed on rotary scanning platform, controls the first scanning means and the by scan control unit
Two scanning means are carried out while being scanned to object, obtain subject image, respectively the first image and the second image, and utilize image
Processing unit handles the first image and the second image；
S2: in S1, constantly regulate the angle of rotary scanning platform and the scanning distance of the first scanning means, the second scanning means,
And then obtain the first image information of multiple groups and the second image information；
S3: the image information of the first image and the second image is received by receiving unit, and three-dimensional point is established according to image information
Cloud data compare the texture information of location information and image in three dimensional point cloud, and then generate list by texture
Member generates the texture image of object model；
S4: being handled three dimensional point cloud according to the location information data of the first image and the second image, recycles repairing
Processing unit deletes extra three dimensional point cloud；
S5: the extra three dimensional point cloud after treatment in S4, then image is handled, and the texture of image is repaired
It mends, in conjunction with texture image, generates the threedimensional model of object.
2. a kind of object dimensional model building method according to claim 1, which is characterized in that first with quasi- before S1
Order member parameter preset information drafts the parameter of the first scanning means and the second scanning means and rotary scanning platform, and passes through tune
The setup parameter of rotary scanning platform, the first scanning means and the second scanning means is saved to obtain the first image information of multiple groups and second
Image information.
3. a kind of object dimensional model building method according to claim 1, which is characterized in that the first image in S1
It is handled with the second image further include:
The resolution ratio of first image and the second image is handled, and then obtains the image information of high pixel；
The size of first image and the second image is handled, and then obtains the dimension information of threedimensional model.
4. a kind of object dimensional model building method according to claim 1, which is characterized in that in S3, the first image
Information includes multiple first images, goes out corresponding color according to the first optical sieving, and according to the first image and corresponding color
The first texture image is generated, the second image information includes multiple second images, corresponding color is gone out according to the second optical sieving, and
The second texture image is generated according to the second image and corresponding color, according to the first texture image and the second Texture image synthesis line
Manage iconic model.
5. a kind of object dimensional model construction device according to claim 1, which is characterized in that the device includes:
Scan control unit is scanned object for controlling the first scanning means and the second scanning means；
Rotary scanning platform for placing object to be scanned, and can drive object to be scanned to be rotated, and rotary scanning platform
Lower end is equipped with motor；
Image processing unit, the image for obtaining to scanning is handled, convenient for obtaining the high image information of clarity；
Receiving unit, for receiving the first scanning means and the second scanning means image information obtained；
Unit is drafted, for drafting the first scanning means, the second scanning means and rotary scanning platform according to parameter preset information
Parameter；
Texture generation unit generates texture maps according to the first image information and corresponding color and the second image information and corresponding color
As model；
Repairing treatment unit for trimming to image three-dimensional point cloud data, while being repaired the texture image of generation；
Model generation unit, for combining Texture image synthesis threedimensional model.
6. a kind of object dimensional model construction device according to claim 1, which is characterized in that first scanning means
It is all made of laser scanner with the second scanning means, and the first scanning means and the second scanning means are installed in same horizontal line
On.
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| CN114155359A (en) * | 2022-01-05 | 2022-03-08 | 上海赛图图像设备有限公司 | Multi-angle scanning image acquisition system and method thereof |
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Application publication date: 20190201 |